Cita APA (7a ed.)

Gorman, G. E., & Miller, R. H. (1997). Collection management for the 21st century: A handbook for librarians. Greenwood Press.

Cita Chicago Style (17a ed.)

Gorman, G. E., y Ruth H. Miller. Collection Management for the 21st Century: A Handbook for Librarians. Westport, Conn.: Greenwood Press, 1997.

Cita MLA (9a ed.)

Gorman, G. E., y Ruth H. Miller. Collection Management for the 21st Century: A Handbook for Librarians. Greenwood Press, 1997.